/************************************************************************************ 
 * Copyright (c) 2008-2012, Columbia University
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Columbia University nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY COLUMBIA UNIVERSITY ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * 
 * ===================================================================================
 * Author: Ohan Oda (ohan@cs.columbia.edu)
 * 
 *************************************************************************************/

#include <stdlib.h>

#include <Physics/Collide/Shape/Misc/PhantomCallback/hkpPhantomCallbackShape.h>

#include <Physics/Dynamics/Entity/hkpRigidBody.h>

typedef void (*phantomEnterCallback)(hkpRigidBody* body);
typedef void (*phantomLeaveCallback)(hkpRigidBody* body);

class PhantomCallback : public hkpPhantomCallbackShape
{
public:

	phantomEnterCallback enterEvent;
	phantomLeaveCallback leaveEvent;

	PhantomCallback(phantomEnterCallback enter, phantomLeaveCallback leave)
	{
		enterEvent = enter;
		leaveEvent = leave;
	}

	virtual void phantomEnterEvent( const hkpCollidable* collidableA, const hkpCollidable* collidableB, 
		const hkpCollisionInput& env )
	{
		if(enterEvent != NULL)
		{
			hkpRigidBody* owner = hkpGetRigidBody(collidableB);
			enterEvent(owner);
		}
	}

	// hkpPhantom interface implementation
	virtual void phantomLeaveEvent( const hkpCollidable* collidableA, const hkpCollidable* collidableB )
	{
		if(leaveEvent != NULL)
		{
			hkpRigidBody* owner = hkpGetRigidBody(collidableB);
			leaveEvent(owner);
		}
	}
};